:root {
  /* Colors – warmer palette */
  --ink: #1a1714;
  --muted: #7a7168;
  --soft: #f5f0ea;
  --page: #faf8f5;
  --panel: #ffffff;
  --line: #e8e2da;
  --teal: #006d6d;
  --teal-dark: #004f4f;
  --teal-soft: #d8eeee;

  /* Typography */
  --font: 'Montserrat', sans-serif;
  --w-regular: 400;
  --w-medium: 500;
  --w-semi: 600;
  --w-bold: 700;

  /* Layout */
  --shadow: 0 4px 32px rgba(26, 23, 20, 0.06);
  --shadow-lg: 0 16px 48px rgba(26, 23, 20, 0.08);
  --radius: 16px;
  --radius-sm: 10px;
  --container: 1120px;
  --gutter: 16px;
  --section-y: clamp(60px, 10vw, 100px);
  --copy-max: 60ch;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--page);
  font-family: var(--font);
  font-weight: var(--w-regular);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img,
svg {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
}

button,
input,
textarea,
select {
  font: inherit;
}

main,
section,
header,
footer,
nav,
div,
article,
aside,
ul,
ol,
li,
dl {
  min-width: 0;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2 {
  font-weight: var(--w-bold);
  letter-spacing: -0.01em;
  overflow-wrap: break-word;
}

h3 {
  letter-spacing: -0.01em;
  overflow-wrap: break-word;
}

h1 {
  margin-bottom: 22px;
  font-size: clamp(2.4rem, 5.5vw, 3.8rem);
  line-height: 1.1;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  line-height: 1.12;
}

h3 {
  margin-bottom: 10px;
  font-size: clamp(1.08rem, 2vw, 1.2rem);
  font-weight: var(--w-semi);
  line-height: 1.25;
}

p {
  margin-bottom: 1rem;
  max-width: var(--copy-max);
}

.skip-link {
  position: absolute;
  left: var(--gutter);
  top: -48px;
  z-index: 20;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  background: var(--teal);
  color: white;
}

.skip-link:focus {
  top: 16px;
}

.shell {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section {
  padding-block: var(--section-y);
}

.section.compact {
  padding-block: clamp(28px, 5vw, 44px);
}

.muted {
  background: var(--soft);
}

.section-heading {
  max-width: 760px;
  margin: 0 auto 38px;
  text-align: center;
}

.section-heading.align-left {
  margin-inline: 0;
  text-align: left;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--teal);
  font-family: var(--font);
  font-size: clamp(0.7rem, 1.5vw, 0.76rem);
  font-weight: var(--w-medium);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.hero-lede,
.section-heading p,
.about p,
.location-grid p,
.final-cta p {
  color: var(--muted);
  font-size: clamp(1rem, 2vw, 1.08rem);
}

/* Buttons */
.button {
  display: inline-flex;
  flex: 0 0 auto;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: 8px;
  max-width: 100%;
  border: 1.5px solid transparent;
  border-radius: 999px;
  padding: 12px 24px;
  font-weight: var(--w-semi);
  font-size: 0.95rem;
  line-height: 1.1;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transition:
    transform 200ms ease,
    box-shadow 200ms ease,
    background-color 200ms ease,
    border-color 200ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  background: var(--teal);
  color: white;
  box-shadow: 0 8px 24px rgba(0, 109, 109, 0.2);
}

.button-primary:hover {
  background: var(--teal-dark);
  box-shadow: 0 12px 32px rgba(0, 109, 109, 0.28);
}

.button-secondary,
.button-outline {
  border-color: var(--line);
  background: white;
  color: var(--ink);
}

.button-secondary:hover,
.button-outline:hover {
  border-color: var(--teal);
  color: var(--teal);
}

.button-outline {
  min-height: 42px;
  padding: 10px 17px;
}

.button.is-disabled {
  cursor: not-allowed;
  opacity: 0.5;
}

.button.is-disabled:hover {
  transform: none;
}

/* Cards – shadow-based, no hard borders */
.price-card,
.signal-grid article,
.process-grid article,
.testimonial-card,
.map-placeholder,
.final-cta-box,
details {
  border: 1px solid transparent;
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: var(--shadow);
}

/* Notice */
.notice {
  background: var(--teal);
  color: white;
  text-align: center;
  font-size: 0.86rem;
  font-weight: var(--w-medium);
  letter-spacing: 0.02em;
}

.notice a {
  display: block;
  padding: 10px var(--gutter);
  line-height: 1.35;
  text-decoration: none;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid rgba(232, 226, 218, 0.7);
  background: rgba(250, 248, 245, 0.92);
  backdrop-filter: blur(20px);
}

.nav,
.footer-grid {
  display: flex;
  min-height: 72px;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.brand {
  display: inline-block;
  vertical-align: middle;
  height: 40px;
  text-decoration: none;
}

.brand-logo {
  display: block;
  height: 100%;
  width: auto;
  max-width: 100%;
  transition: transform 200ms ease;
  will-change: transform;
}

.brand-logo.logo-icon {
  display: none;
}

.brand:hover .brand-logo {
  transform: scale(1.02);
}

@media (max-width: 400px) {
  .brand {
    height: 34px;
  }
  .brand-logo.logo-full {
    display: none;
  }
  .brand-logo.logo-icon {
    display: block;
  }
}

.nav-links {
  display: none;
  gap: 24px;
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: var(--w-medium);
}

.nav-links a {
  text-decoration: none;
  transition: color 200ms ease;
}

.nav-links a:hover {
  color: var(--teal);
}

/* Hero */
.hero {
  padding-top: clamp(44px, 8vw, 70px);
}

.hero-grid,
.about-grid,
.location-grid,
.split,
.faq-grid,
.signal-grid,
.pricing-grid,
.process-grid {
  display: grid;
  gap: clamp(16px, 4vw, 36px);
}

.hero-copy {
  max-width: 720px;
}

.hero-actions,
.location-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 28px 0;
}

.hero-actions .button,
.location-actions .button {
  width: 100%;
}

.hero-actions {
  margin: 28px 0 20px;
}

/* Hero photo */
.hero-photo {
  position: relative;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  min-height: clamp(340px, 65vw, 520px);
  overflow: hidden;
  border-radius: var(--radius);
}



.hero-photo img {
  position: relative;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  transform: scaleX(-1);
}

/* About photo */
.about-photo {
  display: block;
  width: 100%;
  max-width: 500px;
  height: auto;
  margin-inline: auto;
  border-radius: var(--radius);
}

/* Photo slot (placeholder) */
.photo-slot {
  display: grid;
  min-height: clamp(280px, 70vw, 360px);
  place-items: center;
  border-radius: var(--radius);
  background: var(--soft);
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: var(--w-medium);
  text-align: center;
  text-transform: uppercase;
}

.photo-slot.tall {
  min-height: clamp(360px, 95vw, 520px);
}


/* Google Trust Badges */
.google-trust-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 18px;
  padding: 8px 18px;
  border-radius: 999px;
  background: var(--panel);
  box-shadow: var(--shadow);
  border: 1.5px solid var(--line);
  text-decoration: none;
  font-size: 0.88rem;
  color: var(--ink);
  transition:
    transform 200ms ease,
    box-shadow 200ms ease,
    border-color 200ms ease;
}

.google-trust-badge:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  border-color: var(--teal);
}

.google-trust-badge .stars {
  color: var(--teal);
  letter-spacing: 0.05em;
  font-size: 1rem;
  margin-bottom: 0;
}

.google-trust-badge .badge-text {
  color: var(--muted);
}

.google-trust-badge strong {
  color: var(--ink);
}

/* Hero Trust Badge */
.hero-trust-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
  text-decoration: none;
  font-size: 0.82rem;
  color: var(--muted);
  transition: color 200ms ease;
}

.hero-trust-badge:hover {
  color: var(--teal);
}

.hero-trust-badge .stars-mini {
  color: var(--teal);
  letter-spacing: 0.02em;
  font-size: 0.9rem;
}

.hero-trust-badge strong {
  color: var(--ink);
}

/* Testimonials */
.testimonial-grid {
  display: grid;
  gap: clamp(16px, 3vw, 24px);
}

.testimonial-card {
  border: 1px solid transparent;
  border-radius: var(--radius);
  background: var(--panel);
  padding: clamp(24px, 5vw, 32px);
  box-shadow: var(--shadow);
}

.stars {
  margin-bottom: 10px;
  color: var(--teal);
  font-size: 1.1rem;
  letter-spacing: 0.06em;
}

blockquote {
  margin: 0 0 16px;
  color: var(--muted);
  font-size: 0.96rem;
  line-height: 1.6;
}

cite {
  color: var(--ink);
  font-style: normal;
  font-weight: var(--w-semi);
  font-size: 0.9rem;
}

/* Signal grid */
.signal-grid article,
.process-grid article {
  padding: clamp(22px, 4vw, 28px);
}

.signal-grid h3 {
  margin-bottom: 8px;
  font-size: 1.14rem;
}

.signal-grid p,
.process-grid p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

/* Pricing */
.price-card {
  display: grid;
  gap: 22px;
  padding: clamp(24px, 5vw, 32px);
}

.price-card.featured {
  background: linear-gradient(170deg, var(--teal), var(--teal-dark));
  color: white;
  box-shadow: var(--shadow-lg);
}

.price-card > p:not(.price),
.price-card li {
  color: var(--muted);
  font-size: 0.95rem;
}

.price-card.featured > p,
.price-card.featured li {
  color: rgba(255, 255, 255, 0.82);
}

.price {
  margin: 0;
  color: var(--teal);
  font-size: clamp(2.4rem, 8vw, 3.6rem);
  font-weight: var(--w-bold);
  line-height: 1;
}

.featured .price {
  color: white;
}

.price span {
  font-family: var(--font);
  font-size: 0.88rem;
  font-weight: var(--w-medium);
}

.price small {
  display: block;
  margin-top: 6px;
  font-family: var(--font);
  font-size: 1.05rem;
  font-weight: var(--w-semi);
}

/* Lists */
.check-list,
.reason-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 28px;
  font-size: 0.95rem;
}

.check-list li::before {
  position: absolute;
  left: 0;
  top: 0.05em;
  color: var(--teal);
  content: "✓";
  font-weight: var(--w-semi);
}

.featured .check-list li::before {
  color: var(--teal-soft);
}

.reason-list {
  color: var(--muted);
  font-size: clamp(1rem, 2vw, 1.08rem);
}

.reason-list li {
  position: relative;
  padding-left: 28px;
  font-size: 0.95rem;
  opacity: 0.22;
  transform: translateY(8px);
  filter: blur(0.5px);
  transition: opacity 550ms cubic-bezier(0.16, 1, 0.3, 1),
              transform 550ms cubic-bezier(0.16, 1, 0.3, 1),
              filter 550ms cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform, filter;
}

.reason-list li.highlighted {
  opacity: 1;
  transform: translateY(0);
  filter: blur(0);
  color: var(--ink);
}

.reason-list li::before {
  position: absolute;
  left: 0;
  top: 0.05em;
  color: var(--line);
  content: "✓";
  font-weight: var(--w-semi);
  transition: color 450ms ease, transform 450ms cubic-bezier(0.16, 1, 0.3, 1);
  will-change: color, transform;
}

.reason-list li.highlighted::before {
  color: var(--teal);
  transform: scale(1.22);
}

/* Process / Timeline */
.timeline-container {
  position: relative;
  margin-top: 40px;
}

.timeline-line {
  position: absolute;
  background: var(--line);
  z-index: 1;
  border-radius: 2px;
  pointer-events: none;
}

.timeline-fill {
  background: linear-gradient(to right, var(--teal-soft), var(--teal));
  border-radius: 2px;
  width: 100%;
  height: 100%;
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 120ms cubic-bezier(0.16, 1, 0.3, 1);
  will-change: transform;
}

.timeline-step {
  position: relative;
  transition: transform 450ms cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 450ms cubic-bezier(0.16, 1, 0.3, 1),
              border-color 450ms cubic-bezier(0.16, 1, 0.3, 1);
  will-change: transform, box-shadow, border-color;
}

.timeline-step.active {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(0, 109, 109, 0.2);
}

.timeline-step .step-number {
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border-radius: 50%;
  background: var(--panel);
  border: 2px solid var(--line);
  color: var(--muted);
  font-weight: var(--w-bold);
  font-size: 0.9rem;
  transition: background-color 450ms cubic-bezier(0.16, 1, 0.3, 1),
              border-color 450ms cubic-bezier(0.16, 1, 0.3, 1),
              color 450ms cubic-bezier(0.16, 1, 0.3, 1),
              transform 450ms cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 450ms cubic-bezier(0.16, 1, 0.3, 1);
  will-change: background-color, border-color, color, transform, box-shadow;
}

.timeline-step.active .step-number {
  background: linear-gradient(135deg, var(--teal), var(--teal-dark));
  border-color: var(--teal);
  color: white;
  transform: scale(1.15);
  box-shadow: 0 0 16px rgba(0, 109, 109, 0.35);
}

@media (min-width: 768px) {
  .timeline-container {
    padding-top: 18px;
  }

  .timeline-line {
    top: 0;
    left: clamp(40px, 6vw, 60px);
    right: clamp(40px, 6vw, 60px);
    height: 4px;
    width: auto;
  }

  .timeline-step .step-number {
    position: absolute;
    top: -18px;
    left: clamp(22px, 4vw, 28px);
    margin-bottom: 0;
    z-index: 2;
  }
}

@media (max-width: 767px) {
  .timeline-container {
    padding-left: 50px;
  }

  .timeline-line {
    left: 18px;
    top: 24px;
    bottom: 24px;
    width: 4px;
    height: auto;
  }

  .timeline-fill {
    background: linear-gradient(to bottom, var(--teal-soft), var(--teal));
    width: 100%;
    height: 100%;
    transform: scaleY(0);
    transform-origin: top center;
    transition: transform 120ms cubic-bezier(0.16, 1, 0.3, 1);
  }

  .timeline-step .step-number {
    position: absolute;
    left: -50px;
    top: 20px;
    margin-bottom: 0;
    z-index: 2;
  }
}

/* About */
.about-grid,
.location-grid {
  align-items: center;
}

.photo-panel {
  order: 2;
}

/* Map */
.map-embed {
  border-radius: var(--radius);
  overflow: hidden;
  min-height: clamp(260px, 70vw, 310px);
  box-shadow: var(--shadow);
}

.map-embed iframe {
  display: block;
  width: 100%;
  min-height: clamp(260px, 70vw, 310px);
}

.map-placeholder small {
  color: var(--muted);
  font-weight: var(--w-medium);
}

/* FAQ */
.faq-list {
  display: grid;
  gap: 12px;
}

details {
  transition: box-shadow 200ms ease;
}

details[open] {
  box-shadow: var(--shadow-lg);
}

summary {
  cursor: pointer;
  padding: 20px 24px;
  color: var(--ink);
  font-weight: var(--w-semi);
  font-size: 0.95rem;
  transition: color 200ms ease;
}

summary:hover {
  color: var(--teal);
}

details p {
  margin: 0;
  padding: 0 24px 20px;
  color: var(--muted);
  font-size: 0.92rem;
}

/* Final CTA */
.final-cta {
  padding-top: 36px;
}

.final-cta-box {
  padding: clamp(32px, 6vw, 52px);
  text-align: center;
  background: var(--soft);
}

.final-cta-box h2,
.final-cta-box p {
  margin-inline: auto;
}

/* Floating WhatsApp */
.floating-whatsapp {
  position: fixed;
  right: var(--gutter);
  bottom: var(--gutter);
  left: var(--gutter);
  z-index: 12;
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 12px 18px;
  background: var(--teal);
  color: white;
  font-weight: var(--w-semi);
  text-decoration: none;
  box-shadow: 0 8px 28px rgba(0, 79, 79, 0.3);
  transition: transform 200ms ease, box-shadow 200ms ease;
}

.floating-whatsapp:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 36px rgba(0, 79, 79, 0.35);
}

/* Footer */
.footer {
  border-top: 1px solid var(--line);
  background: var(--soft);
}

.footer-grid {
  flex-wrap: wrap;
  gap: 16px;
  padding-block: 24px;
}

.footer-social {
  display: flex;
  gap: 20px;
}

.footer-social a {
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: var(--w-medium);
  text-decoration: none;
  transition: color 200ms ease;
}

.footer-social a:hover {
  color: var(--teal);
}

.footer p {
  width: 100%;
  margin: 0;
  color: var(--muted);
  font-size: 0.86rem;
}

/* ─── Responsive ─── */

@media (max-width: 399px) {
  :root {
    --gutter: 20px;
  }

  h1 {
    font-size: clamp(1.8rem, 7.5vw, 2.1rem);
    line-height: 1.1;
  }

  .hero-lede {
    font-size: 1rem;
    line-height: 1.55;
  }

  .brand {
    max-width: 170px;
  }

  .nav .button {
    padding-inline: 13px;
  }
}

@media (max-width: 559px) {
  body {
    padding-bottom: 72px;
  }

  :root {
    --gutter: 22px;
    --section-y: clamp(44px, 9vw, 64px);
  }

  .site-header {
    position: relative;
    top: auto;
    background: rgba(250, 248, 245, 0.96);
  }

  .nav .button {
    display: none;
  }

  .nav {
    display: none;
  }

  .notice {
    font-size: 0.78rem;
    letter-spacing: 0.01em;
  }

  .notice a {
    padding-block: 7px;
  }

  .hero {
    padding-top: 26px;
    padding-bottom: 0;
  }

  .hero-grid {
    gap: 20px;
  }

  .hero-copy {
    display: grid;
    max-width: none;
  }

  .hero-copy .eyebrow {
    margin-bottom: 12px;
    font-size: 0.68rem;
    letter-spacing: 0.14em;
  }

  h1 {
    margin-bottom: 16px;
    font-size: clamp(2.25rem, 10.5vw, 2.9rem);
    line-height: 1.02;
    letter-spacing: -0.015em;
  }

  .hero-lede {
    margin-bottom: 0;
    font-size: clamp(1rem, 4.25vw, 1.08rem);
    line-height: 1.58;
  }

  h2 {
    font-size: clamp(1.55rem, 5.5vw, 1.9rem);
    line-height: 1.15;
  }

  .hero-actions {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(108px, 0.45fr);
    gap: 10px;
    margin: 24px 0 14px;
  }

  .hero-actions .button {
    width: 100%;
    min-height: 50px;
    padding-inline: 16px;
    font-size: 0.9rem;
  }

  .hero-actions .button-secondary {
    border-color: rgba(0, 109, 109, 0.22);
    background: rgba(255, 255, 255, 0.72);
  }

  .hero-trust-badge {
    justify-self: start;
    gap: 7px;
    margin-top: 0;
    padding: 8px 11px;
    border: 1px solid rgba(0, 109, 109, 0.12);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.74);
    box-shadow: 0 10px 28px rgba(26, 23, 20, 0.05);
    font-size: 0.73rem;
    line-height: 1.2;
  }

  .hero-trust-badge .stars-mini {
    font-size: 0.75rem;
    letter-spacing: 0;
    white-space: nowrap;
  }

  .hero-photo {
    min-height: clamp(305px, 86vw, 420px);
    margin-inline: calc(var(--gutter) * -1);
    margin-top: 2px;
    border-radius: 30px 30px 0 0;
    background:
      linear-gradient(180deg, rgba(216, 238, 238, 0) 0%, rgba(216, 238, 238, 0.62) 100%),
      linear-gradient(180deg, rgba(255, 255, 255, 0.58), rgba(245, 240, 234, 0.9));
  }

  .hero-photo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center bottom;
    transform: scaleX(-1) translateY(1px);
  }

  .floating-whatsapp {
    right: 14px;
    bottom: 14px;
    left: auto;
    min-height: 50px;
    min-width: 138px;
    padding: 12px 20px;
    box-shadow: 0 10px 26px rgba(0, 79, 79, 0.26);
  }

  .section-heading {
    margin-bottom: 28px;
  }

  .price-card,
  .signal-grid article,
  .process-grid article {
    padding: 22px;
  }

  .final-cta-box {
    text-align: left;
  }

  .final-cta-box .button {
    width: 100%;
  }
}

@media (min-width: 560px) {
  :root {
    --gutter: 24px;
  }

  .hero-actions .button,
  .location-actions .button {
    width: auto;
  }
}

@media (min-width: 768px) {
  .nav-links {
    display: flex;
  }

  .signal-grid,
  .process-grid,
  .testimonial-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .pricing-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: stretch;
  }

  .split,
  .faq-grid {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    align-items: start;
  }

  .floating-whatsapp {
    left: auto;
  }
}

@media (min-width: 1024px) {
  .hero-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: center;
  }

  .pricing-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .about-grid {
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  }

  .location-grid {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  }

  .photo-panel {
    order: 0;
  }
}

/* ─── Premium Animations & Transitions ─── */

/* 1. Hero Load Animations (Pure CSS for maximum speed, no JS block) */
.hero-copy {
  animation: heroFadeIn 900ms cubic-bezier(0.16, 1, 0.3, 1) both;
}

.hero-photo {
  animation: heroFadeIn 1100ms cubic-bezier(0.16, 1, 0.3, 1) both;
  animation-delay: 100ms;
}

@keyframes heroFadeIn {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* 2. Scroll Reveal System (Lightweight Native Interaction) */
.reveal {
  opacity: 0;
  transform: translateY(15px);
  transition: opacity 800ms cubic-bezier(0.16, 1, 0.3, 1), 
              transform 800ms cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}

/* Staggered delays for child items within a revealed container to look extra premium */
.reveal-stagger > * {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 700ms cubic-bezier(0.16, 1, 0.3, 1), 
              transform 700ms cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.reveal-stagger.in-view > * {
  opacity: 1;
  transform: translateY(0);
}

/* Loop for staggered delays (up to 4 children) */
.reveal-stagger.in-view > *:nth-child(1) { transition-delay: 40ms; }
.reveal-stagger.in-view > *:nth-child(2) { transition-delay: 120ms; }
.reveal-stagger.in-view > *:nth-child(3) { transition-delay: 200ms; }
.reveal-stagger.in-view > *:nth-child(4) { transition-delay: 280ms; }


/* ─── Premium Scroll Progress & Ambient Glows ─── */

body {
  position: relative;
  overflow-x: hidden;
}

/* 1. Barra de progreso de lectura */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 3px;
  background: linear-gradient(to right, var(--teal-soft), var(--teal));
  z-index: 9999;
  transition: width 80ms ease-out;
}